Contents

#!/usr/bin/env bash

values=( 1000 900 500 400 100 90 50 40 10 9 5 4 1 )
roman=(
    [1000]=M [900]=CM [500]=D [400]=CD 
    [100]=C  [90]=XC  [50]=L  [40]=XL 
    [10]=X   [9]=IX   [5]=V   [4]=IV   
    [1]=I
)
output=""
num=$1
for value in ${values[@]}; do
    while (( num >= value )); do
        output+=${roman[value]}
        ((num -= value))
    done
done

echo $output

Version data entries

96 entries across 96 versions & 1 rubygems

Version	Path
trackler-2.2.1.180	tracks/bash/exercises/roman-numerals/example.sh
trackler-2.2.1.179	tracks/bash/exercises/roman-numerals/example.sh
trackler-2.2.1.178	tracks/bash/exercises/roman-numerals/example.sh
trackler-2.2.1.177	tracks/bash/exercises/roman-numerals/example.sh
trackler-2.2.1.176	tracks/bash/exercises/roman-numerals/example.sh
trackler-2.2.1.175	tracks/bash/exercises/roman-numerals/example.sh
trackler-2.2.1.174	tracks/bash/exercises/roman-numerals/example.sh
trackler-2.2.1.173	tracks/bash/exercises/roman-numerals/example.sh
trackler-2.2.1.172	tracks/bash/exercises/roman-numerals/example.sh
trackler-2.2.1.171	tracks/bash/exercises/roman-numerals/example.sh
trackler-2.2.1.170	tracks/bash/exercises/roman-numerals/example.sh
trackler-2.2.1.169	tracks/bash/exercises/roman-numerals/example.sh
trackler-2.2.1.167	tracks/bash/exercises/roman-numerals/example.sh
trackler-2.2.1.166	tracks/bash/exercises/roman-numerals/example.sh
trackler-2.2.1.165	tracks/bash/exercises/roman-numerals/example.sh
trackler-2.2.1.164	tracks/bash/exercises/roman-numerals/example.sh
trackler-2.2.1.163	tracks/bash/exercises/roman-numerals/example.sh
trackler-2.2.1.162	tracks/bash/exercises/roman-numerals/example.sh
trackler-2.2.1.161	tracks/bash/exercises/roman-numerals/example.sh
trackler-2.2.1.160	tracks/bash/exercises/roman-numerals/example.sh